Tag Archive for: Atmospheric River

Another Atmospheric River Will Thrash Storm-Ravaged California, Threatening More Flooding and Hurricane-force Wind Gusts

Swaths of California still saturated by ruthless storms will get walloped by another atmospheric river, spawning fears of renewed flooding and forcing some residents to flee.

The state has already been hammered by at least 11 atmospheric rivers this season. An atmospheric river is like a fire hose that carries saturated air from the tropics to higher latitudes, dumping relentless rain or snow.

Santa Barbara County Rainfall More Than 200% of Average to Date

The rain brought into Santa Barbara County by an atmospheric river Tuesday turned out to be less that forecast, but it still totaled between about 1.4 and 2 inches in most areas, although there were some notable exceptions.

Damage was also less as a result, with only minor localized mud flows, flooded streets and a couple of downed trees reported as of Wednesday morning.

Atmospheric River Hits San Diego County Causing Flooding, Downed Trees and Sinkholes

Many areas have seen upwards of two inches of rain. The rain has caused sinkholes in Scripps Ranch and Encinitas to grow even bigger.

Storms End Southern California Water Restrictions for 7M

California’s 11th atmospheric river left the storm-soaked state with a bang Wednesday, bringing flooded roadways, landslides and toppled trees to the southern part of the state as well as drought-busting rainfall that meant the end of water restrictions for nearly 7 million people.

How Rising Temperatures Are Intensifying California’s Atmospheric Rivers

California is no stranger to big swings between wet and dry weather. The “atmospheric river” storms that have battered the state this winter are part of a system that has long interrupted periods of drought with huge bursts of rain — indeed, they provide somewhere between 30 and 50 percent of all precipitation on the West Coast.

The parade of storms that has struck California in recent months has dropped more than 30 trillion gallons of water on the state, refilling reservoirs that had sat empty for years and burying mountain towns in snow.

Santa Monica Has Captured Most of Its Rain This Winter

As yet another atmospheric river descends on Southern California this week, Santa Monica is prepared. Since November, the city has been using a first-of-its-kind water recycling facility to capture rain and store it underground for future use.

“Instead of this water flowing into the ocean, we’re taking that back and keeping it locally to replenish water supplies,” Santa Monica water resources manager Sunny Wang told Spectrum News 1, as he stood atop the stealthy infrastructure that makes it possible: a parking lot.

California, Battered by Atmospheric Rivers, Faces a Big Melt This Spring

The latest atmospheric river surging into California probably won’t result in worst-case flooding, state water officials and scientists said Monday. But as global warming shifts the range of possibilities, this winter’s often record levels of snow and rain could set the stage for deluges in spring if there are more strong storms or an early heatwave, they warned.

The series of intense storms started on the last day of 2022, resulting in early January floods that killed 22 people and a federal emergency declaration in 17 counties.

Another Atmospheric River is Coming, Ranked 2 to 3 … But What Does That Scale Mean?

Another atmospheric river approaches this Tuesday. It is ranked on a scale of 2 to 3 … but what does that ranking mean and why do we have it?

And, as the climate crisis drives increasingly extreme weather, communicating just how extreme that weather actually is can also be challenging. From extreme heat to atmospheric rivers, weather hazard scales are no longer just for hurricanes and tornadoes.

Atmospheric River-fueled Storm Arrives in California. Here’s Which Areas Will Be in the Bull’s-Eye

California is once again bearing the brunt of inclement weather, as a low-pressure system off the coast rapidly intensifies and becomes a storm, tapping into another atmospheric river that’s flowing between Hawaii and California.

The storm that started Monday night is forecast to raise powerful winds along the coast that will spread to all corners of the Bay Area, Central Coast and Central Valley and peak just before sunrise on Tuesday. These winds will ferry heavy rainfall, thunderstorms and the risk for more flooding across most of the California coast and eventually Southern California.

Sierra Snowpack Hits Record Levels After Recent Storms

The snowpack in the Sierra Nevada mountains has reached record-breaking levels thanks to the deluge of snow smashing California this week.

According to data from the California Department of Water Resources (CDWR), the Southern Sierras—from San Joaquin and Mono counties to Kern county—currently have a snowpack 257 percent greater than the average for this time of year, and 247 percent larger than is average for the usual snowpack peak on April 1.